Ninety-nine percent of all the cases are found between _____ SD and _____ SD on a normal curve.
A)0 ; +3
B)-1 ; +2
C)-2 ; +2
D)-3 ; +3

Name: Ninety-nine percent of all the cases are found between _____ SD and _____ SD on a normal curve. A)0 ; +3 B)-1 ; +2 C)-2 ; +2 D)-3 ; +3
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Question

Quizplus · Accepted Answer

In a normal distribution, approximately 99.7% of the data falls within three standard deviations (SD) from the mean, so the range is from -3 SD to +3 SD.

Ninety-Nine Percent of All the Cases Are Found Between _____